How much does it cost to run an electric pressure washer?
A typical electric pressure washer draws about 1800 watts. Used 1.5 hours a day, that works out to roughly $0.46 per day, $0.77 per month, and $9.18 per year on an average electricity rate of 17¢ per kWh. Pressure washers draw significant power but are used infrequently for seasonal cleaning tasks.
Electric Pressure Washer running cost calculator
- Per day
- $0.46
- Per month
- $0.77
- Per year
- $9.18
- CO₂ / year
- 21.6 kg
Based on 54 kWh per year. Adjust the price per kWh to match your latest electricity bill for an exact figure.
The number that matters most is your own electricity rate. Rates range from under 11¢ per kWh in some regions to over 30¢ in others, so the same electric pressure washer can cost two or three times as much depending on where you live. Enter your exact rate in the calculator above to get a figure tailored to your bill.
As a yard & garden device, the electric pressure washer sits in the middle of most household energy budgets. The number that moves your bill is total run time, so the usage hours in the calculator above matter as much as the wattage.
At 1800 watts, the electric pressure washer is a high-draw appliance — the kind that can briefly become the single biggest load in your home while it runs. On a time-of-use tariff, shifting it to off-peak hours is often the easiest way to cut its cost without using it any less.
Over a full year this electric pressure washer uses about 54 kWh of electricity and is responsible for roughly 21.6 kg of CO₂ emissions on an average grid. Since it is used only part of the year, your real footprint scales with the season — the annual figure assumes a typical usage pattern.
To put the draw in everyday terms, one hour of running this electric pressure washer uses about as much electricity as charging a smartphone 150 times. It is a rough comparison, but it makes an abstract wattage figure easier to picture.
If this electric pressure washer is one you use daily, even small efficiency gains compound. Cutting its usage or wattage by 20% would save around $1.84 every year — money that an efficient replacement can recover over its lifetime.
Frequently asked questions
- How much does it cost to run an electric pressure washer per hour?
- At 1800 watts and a 17¢/kWh rate, an electric pressure washer costs about $0.31 per hour to run.
- How much electricity does an electric pressure washer use per month?
- Running 1.5 hours a day, an electric pressure washer uses roughly 4.5 kWh per month, costing about $0.77.
- How many kWh does an electric pressure washer use per year?
- Used 1.5 hours a day for 20 days a year, an electric pressure washer consumes about 54 kWh annually — that is the figure your electricity rate is multiplied by to get the $9.18 yearly cost.
- Is an electric pressure washer expensive to run?
- Not particularly — at around $9.18 per year, an electric pressure washer is a relatively minor part of most electricity bills.
- How much CO₂ does an electric pressure washer produce?
- On an average grid, an electric pressure washer used this much is responsible for roughly 21.6 kg of CO₂ per year. The exact figure depends on how clean your local electricity supply is.
- How can I reduce my electric pressure washer running costs?
- Use it during off-peak hours if your utility offers time-of-use pricing, reduce daily run time, and consider an ENERGY STAR rated electric pressure washer, which uses less power for the same job.